The OKY3361 is a radio modem module manufactured by OKYSTAR. It features a 3.3 VDC power supply, SPI interface, NRF24L01 protocol, goldpin connectors, and operates on 2.4 GHz frequency. The module is designed to enable wireless data transmission and provide robust, reliable communications over short and long distances in any environment. Its advanced radio technology enables it to maintain reliable long-range communication and offers high data transfer rates with low latency. The module utilizes the advanced NRF24L01 protocol for improved reliability and extended range. In addition, it utilizes several security features such as encryption, CRC verification, and frequency hopping for increased security. Additionally, its goldpin connectors and low power consumption make it ideal for use in a variety of applications such as remote medical monitoring, machine-to-machine communication, and industrial automation.